Comparison

tec2SKILL Mechanical vs Nyquist App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

tec2SKILL Mechanical

This digital assistant aids in learning about gear technology, specifically supporting industrial gear kits. It's designed for vocational training in various mechanical and electrical trades.

Highlights
  • Digital assistant for gear technology
  • Supports industrial gear kits
  • Aids vocational training
  • Covers multiple mechanical trades
  • Covers multiple electrical trades
Features
Read full description

Die Lernanwendung tec2SKILL® Mechanical ist ein digitaler Assistent zur didaktischen Unterstützung im Bereich der Getriebetechnik. Es werden industrielle Getriebe-Bausätze von der ETS DIDACTIC GMBH unterstützt. Diese Lernanwendungen unterstützten Lernziele in folgenden Ausbildungsberufen: Industriemechaniker/in Zerspanungsmechaniker/in Anlagenmechaniker/in Werkzeugmechaniker/in Feinwerkmechaniker/in Konstruktionsmechaniker/in Metallbauer/in Mechatroniker/in Elektroniker/in für Automatisierungstechnik Elektroniker/in für Betriebstechnik KFZ Mechatroniker/in Techniker/in für Maschinenbau Techniker/in für Elektrotechnik

About

Nyquist App

Practice the Nyquist stability criterion to determine closed-loop stability from open-loop frequency response. Developed for an introductory control engineering course, this app offers self-contained content for anyone interested in the topic.

Highlights
  • Nyquist stability criterion practice
  • Determine closed-loop stability
  • Frequency response analysis
  • Self-contained educational content
  • Developed for control engineering course
Features
Read full description

In this app, you can practice the Nyquist stability criterion. With the Nyquist stability criterion, you can determine the stability of the closed loop based on the frequency response of the open loop, without explicitly calculating the poles of the closed loop. This app was developed at the Institute for Systems Theory and Automatic Control of the University of Stuttgart and accompanies the course "Einführung in die Regelungstechnik" at the University of Stuttgart. Nevertheless, the content and tasks are self-contained, and we encourage all interested in this topic to play with the app and practice the Nyquist stability criterion.

Screenshots

tec2SKILL Mechanical4 screens
Nyquist App4 screens

Verdict

The call

The clearest difference is iOS requirement: Nyquist App at 13.0 against tec2SKILL Mechanical's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

tec2SKILL Mechanical ships an update every 5 months, Nyquist App every 10 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

Scorecard1 real difference · 9 level
tec2SKILL Mechanical versus Nyquist App: the parameters behind the verdict, then further details
Parametertec2SKILL MechanicalNyquist App
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews66.7% of reviews—
Number of ratings—1 — better
Update frequencyEvery 5 months — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size542 MB22 MB
Age rating12+4+
DeveloperETS DIDACTIC GMBHPatricia Pauli

Customer experience

tec2SKILL Mechanical

Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Nyquist App

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

tec2SKILL Mechanical

No in-app purchases

None

Nyquist App

No in-app purchases

Questions

Is tec2SKILL Mechanical free?
tec2SKILL Mechanical is free to download, with no in-app purchases.
Is Nyquist App free?
Nyquist App is free to download, with no in-app purchases.
Do tec2SKILL Mechanical or Nyquist App have ads?
Neither tec2SKILL Mechanical nor Nyquist App shows ads.
Which is updated more often, tec2SKILL Mechanical or Nyquist App?
tec2SKILL Mechanical ships an update every 5 months, and Nyquist App every 10 months. Most recently, tec2SKILL Mechanical was updated on October 5, 2026 and Nyquist App on October 2, 2026.

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